<!--
 * @Author: pengmingming
 * @Date: 2020-12-25 08:50:24
 * @LastEditors: pengmingming
 * @LastEditTime: 2020-12-25 09:18:06
-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        button {
            color: white;
            font-size: 125%;
            padding: 6px 18px;
            line-height: 1.5;
            border: 1px solid #446d88;
            border-radius: 4px;
            background: #5588aa linear-gradient(#77a0bb, #5588aa);
            box-shadow: 0 1px 5px gray;
            margin-right: 20px;
            cursor: pointer;
            outline: none;
        }
        button:active {
            opacity: 0.86;
        }
        button.ok {
            background: #c00;
        }
        button.cancel {
            background: #6b0;
        }
    </style>
</head>
<body>
    <button>按钮</button>
    <button class="ok">确认</button>
    <button class="cancel">取消</button>
</body>
</html>
